| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 18,266 | -62.9% |
| 2023/12 | 49,202 | -5.0% |
| 2022/12 | 51,796 | +42.3% |
| 2021/12 | 36,392 | +49.4% |
| 2020/12 | 24,361 | -28.6% |
| 2019/12 | 34,135 | -3.5% |
| 2018/12 | 35,387 | +18.9% |
| 2017/12 | 29,759 | +29.1% |
| 2016/12 | 23,052 | +12.2% |
| 2015/12 | 20,551 | +71.2% |
| 2014/12 | 12,006 | +26.3% |
| 2013/12 | 9,506 | +8.5% |
| 2012/12 | 8,761 | +63.0% |
| 2011/12 | 5,376 | - |